0000000000122205

AUTHOR

Gerald E. Edwards

showing 2 related works from this author

On the hybrid origin of the C2Salsola divaricata agg. (Amaranthaceae) from C3 and C4 parental lineages

2021

AbstractC2 photosynthesis is characterized by recapturing photorespiratory CO2 by RuBisCO in Kranz-like cells and is therefore physiologically intermediate between C3 and C4 photosynthesis. C2 can be interpreted as an evolutionary precursor of C4 and/or as the result of hybridization between a C3 and C4 lineage.We compared the expression of photosynthetic traits among populations of the Salsola divaricata agg. (C2) from humid subtropical to arid habitats on the coasts of the Canary Islands and Morocco and subjected them to salt and drought treatments. We screened for enhanced C4-like expression of traits related to habitat or treatment. We estimated species trees with a transcriptome datase…

SalsolaPhylogenetic treeLineage (evolution)Gene treeRuBisCOBotanybiology.proteinHumid subtropical climateAmaranthaceaeBiologybiology.organism_classificationPhotosynthesis
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Molecular phylogeny and forms of photosynthesis in tribe Salsoleae (Chenopodiaceae).

2016

Evolution of C3–C4 intermediate and C4 lineages are resolved in Salsoleae (Chenopodiaceae), and a model for structural and biochemical changes for the evolution of the Salsoloid form of C4 is considered.

0106 biological sciences0301 basic medicineRecurrent evolutionPhysiologyBlotting WesternPlant ScienceChenopodiaceaewestern blotsPhotosynthesis01 natural sciences03 medical and health sciencesMicroscopy Electron TransmissionBotanyPhotosynthesisChenopodiaceaeCladePhylogenyCarbon IsotopesbiologyPhylogenetic treeC2 pathway15. Life on landCarbon Dioxidebiology.organism_classificationGlycine Dehydrogenase (Decarboxylating)CO2 compensation pointPhenotypePlant Leaves030104 developmental biologyCompensation pointC3–C4 intermediatesMolecular phylogeneticsTEMleaf anatomyAncestral character state reconstruction010606 plant biology & botanyResearch PaperJournal of experimental botany
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